<div dir="auto">The other files have to be split as well I am pretty sure. Each map should also work independently. So it's just a matter of way take 3700MB for .IMG files to have enough overhead for the MDR/MDX. Except if no address search, then take 4050MB for split.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, 18 Oct 2020, 11:16 Carlos Dávila <<a href="mailto:carlos@alternativaslibres.org">carlos@alternativaslibres.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I'll have a look at that thread later. I can process large files in my <br>
server if needed.<br>
<br>
El 18/10/20 a las 9:50, Gerd Petermann escribió:<br>
> Hi Carlos,<br>
><br>
> see <a href="http://gis.19327.n8.nabble.com/Split-gmapsupp-img-files-over-4GB-tc5967656.html" rel="noreferrer noreferrer" target="_blank">http://gis.19327.n8.nabble.com/Split-gmapsupp-img-files-over-4GB-tc5967656.html</a><br>
><br>
> I tried to code this at that time but got stuck because I didn't have the time to create such a large map to find out where MapInstall places the other files (e.g. MDR, TYP and if any other file or flag is needed.<br>
> Maybe I'll give it another try with a download of Europe made in 2019. Splitter will stress my PC for quite a while ...<br>
><br>
> Gerd<br>
><br>
> ________________________________________<br>
> Von: mkgmap-dev <<a href="mailto:mkgmap-dev-bounces@lists.mkgmap.org.uk" target="_blank" rel="noreferrer">mkgmap-dev-bounces@lists.mkgmap.org.uk</a>> im Auftrag von Carlos Dávila <<a href="mailto:carlos@alternativaslibres.org" target="_blank" rel="noreferrer">carlos@alternativaslibres.org</a>><br>
> Gesendet: Sonntag, 18. Oktober 2020 09:14<br>
> An: Development list for mkgmap<br>
> Betreff: [mkgmap-dev] Split gmapsupp.img<br>
><br>
> As far a I know, mkgmap is able to produce unlimited size gmapsupp<br>
> files, but SD cards and internal device memories have a limit of 4 GB in<br>
> a single file. To overcome that limit, recent versions of Garmin City<br>
> Navigator maps are split into several gmapsupp that work as a single one<br>
> in devices which include them. Would it be possible to add an option to<br>
> mkgmap, so that it automatically splits gmapsupp when you process a map<br>
> that is larger than 4 GB?<br>
><br>
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